Koscinski Family History
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Koscinski Name Meaning
habitational name for someone from any of several places called Koscian. nickname from a derivative of Polish kosc ‘bone’ + the common surname suffix -ski. perhaps from a derivative of the personal name Konstanty (see Constant).
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Goscinski, Moscinski, Kocinski, Kosinski, Kozminski, Kotlinski